Ahospital is required to query the npdb when a. the hospital changes its security policies. b. the hospital is the defendant in a malpractice case. c. a practitioner applies for temporary privileges. d. a review committee is conducting a peer review.

The amount of oxygen that is actually used by the body during the rest or a hand workout is determined by the heart rate, the stroke volume, and the amount of a. blood circulating in the vascular system b. oxygen removed from the vascular system c. oxygen provided to the vascular system d. blood that individual has in the body e. hemoglobin in the red blood cells